Is Shivan Sand-Mage legal in Standard, Modern, and Commander?

Shivan Sand-Mage is legal in: Modern, Legacy, Vintage, Commander.

Shivan Sand-Mage

Q: What type of card is Shivan Sand-Mage?

Shivan Sand-Mage is a Creature — Lizard Shaman. Its oracle text reads: "When this creature enters, choose one — • Remove two time counters from target permanent or suspended card. • Put two time counters on target permanent with a time counter on it or suspended card. Suspend 4—{R} Power/Toughness: 3/2"